From: Tim Landscheidt <tim@tim-landscheidt.de>
To: pgsql-sql@postgresql.org
Subject: Re: Passing function parameters to regexp_replace
Date: Sat, 17 Sep 2011 18:34:29 +0000
Message-ID: <m38vpnt3uy.fsf@passepartout.tim-landscheidt.de> (raw)
References: <201109171321.43309.leif@solumslekt.org>
<201109171331.58663.leif@solumslekt.org>
<m3fwjvt7wo.fsf@passepartout.tim-landscheidt.de>
<201109171927.56033.leif@solumslekt.org>
Leif Biberg Kristensen <leif@solumslekt.org> wrote:
> On Saturday 17. September 2011 19.07.03 Tim Landscheidt wrote:
>> Leif Biberg Kristensen <leif@solumslekt.org> wrote:
>> > UPDATE sources SET source_text = regexp_replace(source_text,
>> > E'n="(.*?)$1(.*?)"', E'n="\\1$2\\2"', 'g') where source_text like
>> > '%n="%$1%">%'
>> Try:
>> > UPDATE sources SET source_text = regexp_replace(source_text,
>> > CONCAT(E'n="(.*?)', $1, E'(.*?)"'), CONCAT(E'n="\\1', $2, '\\2"', 'g')
>> > where source_text like CONCAT('%n="%', $1, '%">%')
> The function CONCAT doesn't exist i PostgreSQL.
Eh, yes, of course.
> And I can't get it to work
> with EXECUTE and standard concatenation either:
> [...]
What do you need the EXECUTE for? Just drop it.
Tim
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To: pgsql-sql@postgresql.org
Cc: tim@tim-landscheidt.de
Subject: Re: Passing function parameters to regexp_replace
In-Reply-To: <m38vpnt3uy.fsf@passepartout.tim-landscheidt.de>
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